<?php
/**
 * WP Ultimo Rollback Admin Page.
 *
 * @package WP_Ultimo
 * @subpackage Admin_Pages
 * @since 2.0.0
 */

namespace WP_Ultimo\Admin_Pages;

// Exit if accessed directly
defined('ABSPATH') || exit;

/**
 * WP Ultimo Rollback Admin Page.
 */
class Rollback_Admin_Page extends Base_Admin_Page {

	/**
	 * Holds the ID for this page, this is also used as the page slug.
	 *
	 * @var string
	 */
	protected $id = 'wp-ultimo-rollback';

	/**
	 * Is this a top-level menu or a submenu?
	 *
	 * @since 1.8.2
	 * @var string
	 */
	protected $type = 'submenu';

	/**
	 * Is this a top-level menu or a submenu?
	 *
	 * @since 1.8.2
	 * @var string
	 */
	protected $parent = 'none';

	/**
	 * This page has no parent, so we need to highlight another sub-menu.
	 *
	 * @since 2.0.0
	 * @var string
	 */
	protected $highlight_menu_slug = 'wp-ultimo-settings';

	/**
	 * Should we hide admin notices on this page?
	 *
	 * @since 2.0.0
	 * @var boolean
	 */
	protected $hide_admin_notices = true;

	/**
	 * Should we force the admin menu into a folded state?
	 *
	 * @since 2.0.0
	 * @var boolean
	 */
	protected $fold_menu = false;

	/**
	 * Holds the admin panels where this page should be displayed, as well as which capability to require.
	 *
	 * To add a page to the regular admin (wp-admin/), use: 'admin_menu' => 'capability_here'
	 * To add a page to the network admin (wp-admin/network), use: 'network_admin_menu' => 'capability_here'
	 * To add a page to the user (wp-admin/user) admin, use: 'user_admin_menu' => 'capability_here'
	 *
	 * @since 2.0.0
	 * @var array
	 */
	protected $supported_panels = array(
		'network_admin_menu' => 'manage_network',
	);

	/**
	 * Creates the page with the necessary hooks.
	 *
	 * @since 1.8.2
	 */
	public function __construct() {

		if (WP_Ultimo()->is_loaded() === false) {

			$this->highlight_menu_slug = 'wp-ultimo-setup';

		} // end if;

		parent::__construct();

	} // end __construct;

	/**
	 * Returns the title of the page.
	 *
	 * @since 2.0.0
	 * @return string Title of the page.
	 */
	public function get_title() {

		return __('Rollback', 'wp-ultimo');

	} // end get_title;

	/**
	 * Returns the title of menu for this page.
	 *
	 * @since 2.0.0
	 * @return string Menu label of the page.
	 */
	public function get_menu_title() {

		return __('Rollback', 'wp-ultimo');

	} // end get_menu_title;

	/**
	 * Allows admins to rename the sub-menu (first item) for a top-level page.
	 *
	 * @since 2.0.0
	 * @return string False to use the title menu or string with sub-menu title.
	 */
	public function get_submenu_title() {

		return __('Rollback', 'wp-ultimo');

	} // end get_submenu_title;

	/**
	 * Registers the necessary scripts.
	 *
	 * @since 2.0.0
	 * @return void
	 */
	public function register_scripts() {
		/*
		 * If Ultimo is not yet loaded, we need to register vue.
		 */
		if (WP_Ultimo()->is_loaded() === false) {

			wp_register_script('wu-vue', wu_get_asset('lib/vue.js', 'js'), false, wu_get_version());

		} // end if;

		wp_enqueue_script('wu-vue');

	} // end register_scripts;

	/**
	 * Every child class should implement the output method to display the contents of the page.
	 *
	 * @since 1.8.2
	 * @return void
	 */
	public function output() {

		wu_get_template('rollback/rollback', array(
			'n'        => \WP_Ultimo\License::get_instance()->get_license_key(),
			'versions' => \WP_Ultimo\Rollback\Rollback::get_instance()->get_available_versions(),
			'page'     => $this,
		));

	} // end output;

}  // end class Rollback_Admin_Page;